Costco Gas PriceNow

Costco Clarkston gas prices

This station's regular prices have fallen about $0.270 per gallon over the past month, from $4.269 to $3.999. Premium is down $0.150 over the same stretch, now at $4.599. Diesel is down $0.140 over the same stretch, now at $4.959.

Today's prices

Regular
$3.999
Premium
$4.599
Diesel
$4.959

Per gallon, USD · updated July 22, 2026

Updated today · refreshed daily

30-day price history

Regular$3.999Premium$4.599Diesel$4.959
4.004.204.404.604.805.00Jun 23Jun 30Jul 8Jul 15Jul 22$4.959$4.599$3.999
Posted prices at Costco Clarkston, past 30 days ($/gal).
View price history as a table
DateRegularPremiumDiesel
July 22, 2026$3.999$4.599$4.959
July 21, 2026$3.999$4.499$4.899
July 20, 2026$3.999$4.499$4.899
July 19, 2026$3.999$4.499$4.899
July 18, 2026$3.999$4.499$4.899
July 17, 2026$3.999$4.499$4.899
July 16, 2026$3.999$4.499$4.899
July 15, 2026$4.099$4.499$4.999
July 14, 2026$4.099$4.499$4.999
July 13, 2026$4.099$4.499$4.999
July 12, 2026$4.049$4.499$4.949
July 11, 2026$4.049$4.499$4.949
July 10, 2026$4.049$4.559$4.899
July 9, 2026$4.049$4.499$4.899
July 8, 2026$3.999$4.449$4.849
July 7, 2026$3.999$4.499$4.899
July 6, 2026$3.999$4.499$4.959
July 5, 2026$3.999$4.499$4.959
July 4, 2026$3.999$4.499$4.959
July 3, 2026$4.099$4.499$4.959
July 2, 2026$4.189$4.599$4.959
July 1, 2026$4.189$4.599$4.959
June 30, 2026$4.199$4.659$4.999
June 29, 2026$4.189$4.619$4.999
June 28, 2026$4.189$4.619$4.999
June 27, 2026$4.189$4.659$4.999
June 26, 2026$4.229$4.859$4.999
June 25, 2026$4.249$4.759$4.999
June 24, 2026$4.259$4.749$5.099
June 23, 2026$4.269$4.749$5.099

Address

301 5th St
Clarkston, Washington 99403-1860

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Gas station hours

Mon – Fri
6:00 AM – 10:00 PM
Saturday
6:00 AM – 8:30 PM
Sunday
6:00 AM – 7:30 PM

Warehouse hours

Mon – Fri
10:00 AM – 8:30 PM
Saturday
9:30 AM – 7:00 PM
Sunday
10:00 AM – 6:00 PM

Location

301 5th St, Clarkston 99403-1860

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Nearby Costco stations

Costco SpokaneSpokane · 86 mi away$4.359regularCostco Coeur d AleneCoeur D' Alene · 90 mi away$3.859regularCostco N SpokaneSpokane · 94 mi away$4.359regularCostco KennewickKennewick · 105 mi away$4.599regular

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